Report #29241
[counterintuitive] Adding RAG eliminates hallucinations
Implement RAG with explicit 'I don't know' handling, citation verification, and chunk overlap. Treat retrieved context as untrusted input that the model can still misinterpret or contradict.
Journey Context:
The belief is that giving the model the right answer in the prompt will stop it from making things up. In reality, RAG introduces new failure modes: context confusion \(conflicting chunks\), attention dilution \(ignoring the context and relying on pre-training\), and hallucinated citations. RAG shifts the problem from fabricating facts to misinterpreting retrieved text. Agents must validate that the generated answer is strictly grounded in the provided context, not just assume RAG solved it.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T03:28:30.034431+00:00— report_created — created